Finding the Fourth Proportional to 8,273,127.12, 12,409,694.28 and 2,593,794.24
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Solution
The fourth proportional to 8,273,127.12, 12,409,694.28 and 2,593,794.24 is: 3,890,692.49
Step by Step Solution
- Step 1: Write the proportion equation
8,273,127.12 : 12,409,694.28 = 2,593,794.24 : x - Step 2: Convert to fraction form
8,273,127.12/12,409,694.28 = 2,593,794.24/x - Step 3: Cross multiply
8,273,127.12x = 12,409,694.28 × 2,593,794.24 - Step 4: Simplify right side
8,273,127.12x = 32,188,193,543,624.95 - Step 5: Solve for x
x = 32,188,193,543,624.95/8,273,127.12 - Step 6: Final answer
x = 3,890,692.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.